R. E. Mulvey

Martha Zukas

Martha Zukas was a nurse at Oak Ridge and Los Alamos during the Manhattan Project. One of nine children, Zukas grew up in Ellwood City, PA.

Otto Nillige

Otto Nillige was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Donald A. Hamilton

Orville Hill

Chemist Orville Hill joined the Met Lab at the University of Chicago in May of 1942, three months after it was created.